RBP: 00007f0b3bf62ca0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 00007ffdba4407ff R14: 00007f0b3bf639c0 R15: 000000000119bf8c
------------[ cut here ]------------
WARNING: CPU: 1 PID: 10173 at mm/page_alloc.c:4976 __alloc_pages_nodemask+0x235/0x430 mm/page_alloc.c:4976
Modules linked in:

CPU: 1 PID: 10173 Comm: syz-executor.2 Not tainted 5.11.0-rc2-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:__alloc_pages_nodemask+0x235/0x430 mm/page_alloc.c:4976
Code: 65 8b 05 4e 7d c2 7e a9 00 ff ff 00 75 09 4d 85 e4 0f 84 c1 00 00 00 41 be 41 00 00 00 e9 bb fe ff ff 81 e7 00 20 00 00 75 02 <0f> 0b 45 31 ed eb 9f 65 8b 05 bd 22 c2 7e 83 f8 07 0f 87 75 01 00
RSP: 0018:ffffc90002813c00 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000012 RDI: 0000000000000000
RBP: 0000000000000012 R08: 00000000000a2a20 R09: 00000000ffffffff
R10: 0000000000000001 R11: 0000000000000003 R12: 0000000020010300
R13: 0000000020010300 R14: 00000000ffffffff R15: ffffffff82c86ecc
FS:  00007f0b3bf63700(0000) GS:ffff88813bd00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f1d56c47000 CR3: 000000011eb64000 CR4: 00000000001506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 __alloc_pages include/linux/gfp.h:511 [inline]
 __alloc_pages_node include/linux/gfp.h:524 [inline]
 alloc_pages_node include/linux/gfp.h:538 [inline]
 kmalloc_large_node+0x4c/0xf0 mm/slub.c:3984
 __kmalloc_node_track_caller+0x1e6/0x260 mm/slub.c:4481
 __kmalloc_reserve.isra.57+0x6d/0x80 net/core/skbuff.c:150
 pskb_expand_head+0x6c/0x290 net/core/skbuff.c:1634
 __skb_grow include/linux/skbuff.h:2738 [inline]
 tun_napi_alloc_frags drivers/net/tun.c:1377 [inline]
 tun_get_user+0xb3e/0x15f0 drivers/net/tun.c:1734
 tun_chr_write_iter+0x4d/0x80 drivers/net/tun.c:1932
 call_write_iter include/linux/fs.h:1901 [inline]
 new_sync_write+0x117/0x1a0 fs/read_write.c:518
 vfs_write+0x25d/0x390 fs/read_write.c:605
 ksys_write+0x5a/0xd0 fs/read_write.c:658
 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x45e219
Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f0b3bf62c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219
RDX: 000000002001016f RSI: 0000000020000380 RDI: 0000000000000003
RBP: 00007f0b3bf62ca0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 00007ffdba4407ff R14: 00007f0b3bf639c0 R15: 000000000119bf8c